Individual provider Active NPI

Robert William Macek, M.D.

  • Family Medicine Physician
  • Williamsville, NY
National Provider Identifier
1306231329
Registry record updated May 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
294962 Issued in NY
Practice address
850 Hopkins Road
Williamsville, NY 14221-1729
Phone
(716) 688-9641
Fax
(716) 932-7465
NPI assigned
Apr 6, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 8, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 294962 NY Primary

Addresses

Primary practice location

850 Hopkins Road
Williamsville, NY 14221-1729

Mailing address

4498 Main St Ste 23
Buffalo, NY 14226-3826

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20180824002332 NY Practitioner - Family Practice 5890044713 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ub Family Medicine IncGroup PAC ID 1658361381, 37 clinicians

Practice addresses (Care Compare)

850 Hopkins Rd
Williamsville, NY 14221-1729
Phone (716) 688-9641

Hospital & facility affiliations

  • Kaleida Health Hospital, Buffalo, NY, CCN 330005

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Erie County Medical Center Corporation CurrentSince Jun 1, 2022 Accepting new patients
Erie County Medical Center Corporation CurrentSince Jun 1, 2022 Accepting new patients
University Emergency Medical Services Inc. Current Accepting new patients
Ub Family Medicine, Inc Family Medicine CurrentSince Sep 1, 2018 Accepting new patients
Academic Medicine Services, Inc. Past Accepting new patients
Kaleida Health Past Accepting new patients

Locations

2589 Bailey Ave
Buffalo, NY 14215
Phone (716) 893-4625

462 Grider St
Cheektowaga, NY 14215
Phone (716) 831-8612

850 Hopkins Rd
Williamsville, NY 14221
Phone (716) 639-8358

Interoperability endpoints

  • Direct secure messaging: robertmacek@ubmd.allscriptsdirect.net

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1428278400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746662400000",
    "number": "1306231329",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4498 MAIN ST STE 23",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142263826"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "850 HOPKINS ROAD",
            "city": "WILLIAMSVILLE",
            "state": "NY",
            "postal_code": "142211729",
            "telephone_number": "716-688-9641",
            "fax_number": "716-932-7465"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MACEK",
        "first_name": "ROBERT",
        "middle_name": "WILLIAM",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-04-06",
        "last_updated": "2025-05-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NY",
            "license": "294962",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Williamsville, NY

Sources for this page

Verify at the official NPI Registry.